Mission 4: Recommended plane
To complete mission 4 you must use the F-14.
Mission 5: Easy completion
Once you have destroyed the three ships, go up as high as you
can. Then, dive while shooting unguided missiles at the planes. When
you first start the mission, you will launch off an aircraft carrier.
The message "We've spotted three enemy ships coming this way! Defend
the carrier" will appear. Destroy the three enemy ships. You will then
be asked to take out the radar guns before going after the base. There
are five of them. When destroying the planes at the base, go as high
as you can above the base then dive toward it at medium speed. When
you get close enough, shoot unguided missiles to destroy the planes.